Cross-site scripting (XSS) vulnerability in the Black-LetterHead theme before 1.6 for…
Priority LOW 26CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in the Black-LetterHead theme before 1.6 for WordPress allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to index.php.
Why it matters now
EPSS 0.0353 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ulyssesonline:black-letterhead:*:*:*:*:*:*:*:* | up to 1.5 | Vulnerable | Ulyssesonline |
| cpe:2.3:a:ulyssesonline:black-letterhead:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Ulyssesonline |
| cpe:2.3:a:ulyssesonline:black-letterhead:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | Ulyssesonline |
| cpe:2.3:a:ulyssesonline:black-letterhead:1.3:*:*:*:*:*:*:* | 1.3 | Vulnerable | Ulyssesonline |
| cpe:2.3:a:ulyssesonline:black-letterhead:1.4:*:*:*:*:*:*:* | 1.4 | Vulnerable | Ulyssesonline |
| cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:* | all versions | Running on | WordPress |
- cpe:2.3:a:ulyssesonline:black-letterhead:*:*:*:*:*:*:*:* Versions up to 1.5 Vulnerable ·Ulyssesonline
- cpe:2.3:a:ulyssesonline:black-letterhead:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Ulyssesonline
- cpe:2.3:a:ulyssesonline:black-letterhead:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·Ulyssesonline
- cpe:2.3:a:ulyssesonline:black-letterhead:1.3:*:*:*:*:*:*:* Versions 1.3 Vulnerable ·Ulyssesonline
- cpe:2.3:a:ulyssesonline:black-letterhead:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·Ulyssesonline
- cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:* Versions all versions Running on ·WordPress
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-3865
- 2026-10-03 Alias added: GHSA-xrj9-7qw9-gvw5
References
Exploit 1
Sources
- CVE-2011-3865 · CVE Program
- CVE-2011-3865 · NVD
- FIRST EPSS
- GHSA-xrj9-7qw9-gvw5 · GitHub Advisory Database · CC BY 4.0
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